207400310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{3491}}^1$

素因数の和:3968

約数の個数: 32

約数和(自身を含む): 403032672

約数和(自身を除く): 195632362

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 457, 914, 2285, 3491, 4570, 5941, 6982, 11882, 17455, 29705, 34910, 45383, 59410, 90766, 226915, 453830, 1595387, 3190774, 7976935, 15953870, 20740031, 41480062, 103700155, 207400310]

約数ペア:

[(1, 207400310), (2, 103700155), (5, 41480062), (10, 20740031), (13, 15953870), (26, 7976935), (65, 3190774), (130, 1595387), (457, 453830), (914, 226915), (2285, 90766), (3491, 59410), (4570, 45383), (5941, 34910), (6982, 29705), (11882, 17455)]